Finding the Fourth Proportional to 1,249.01, 1,871.00 and 622.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249.01 : 1,871.00 = 622.42 : x
2. Step 2: Convert to fraction form
   1,249.01/1,871.00 = 622.42/x
3. Step 3: Cross multiply
   1,249.01x = 1,871.00 × 622.42
4. Step 4: Simplify right side
   1,249.01x = 1,164,535.35
5. Step 5: Solve for x
   x = 1,164,535.35/1,249.01
6. Step 6: Final answer
   x = 932.37